package library.service;

import java.util.Dictionary;

public interface LibraryService {
	
	public static final String BOOK_ADDED = "";
	public static final String BOOK_REMOVED = "";
	public static final String KEY_BOOK = "book";
	
//	dict = new hash...
//	dict.put(KEY_BOOK, book);
//	new Event(topic, dict);
	
	public Book addBook(Dictionary bookProps);

	public void removeBook(Book book);

	public Book[] listBooks();

	public Book findBookByName(String bookName);
}
